Finding the Third Proportional to 3,814,938 and 5,346,621

Step by Step Solution

1. Step 1: Write the proportion equation
   3,814,938 : 5,346,621 = 5,346,621 : x
2. Step 2: Convert to fraction form
   3,814,938/5,346,621 = 5,346,621/x
3. Step 3: Cross multiply
   3,814,938x = 5,346,621 × 5,346,621
4. Step 4: Simplify right side
   3,814,938x = 28,586,356,117,641
5. Step 5: Solve for x
   x = 28,586,356,117,641/3,814,938
6. Step 6: Final answer
   x = 7,493,268.86